third_codes/mybatis-plus-join
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优化代码

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This commit is contained in:
yulichang 2023-05-10 17:03:22 +08:00
parent ef520f3944
commit dd5003427d
6 changed files with 50 additions and 3 deletions
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5
mybatis-plus-join-adapter/mybatis-plus-join-adapter-base/src/main/java/com/github/yulichang/adapter/base/ITableInfoAdapter.java
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@ -4,6 +4,9 @@ import com.baomidou.mybatisplus.core.metadata.TableFieldInfo;
import com.baomidou.mybatisplus.core.metadata.TableInfo;
import org.apache.ibatis.session.Configuration;
import java.lang.reflect.Field;
import java.util.function.Supplier;
/**
* @author yulichang
* @since 1.4.3
@ -19,4 +22,6 @@ public interface ITableInfoAdapter {
boolean mpjHasPK(TableInfo tableInfo);
Configuration mpjGetConfiguration(TableInfo tableInfo);
Field mpjGetField(TableFieldInfo fieldInfo, Supplier<Field> supplier);
}

7
mybatis-plus-join-adapter/mybatis-plus-join-adapter-v33x/src/main/java/com/github/yulichang/adapter/v33x/TableInfoAdapterV33x.java
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@ -6,7 +6,9 @@ import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.github.yulichang.adapter.base.ITableInfoAdapter;
import org.apache.ibatis.session.Configuration;
import java.lang.reflect.Field;
import java.util.Objects;
import java.util.function.Supplier;
/**
* @author yulichang
@ -40,4 +42,9 @@ public class TableInfoAdapterV33x implements ITableInfoAdapter {
public Configuration mpjGetConfiguration(TableInfo tableInfo) {
return tableInfo.getConfiguration();
}
@Override
public Field mpjGetField(TableFieldInfo fieldInfo, Supplier<Field> supplier) {
return supplier.get();
}
}

8
mybatis-plus-join-core/src/main/java/com/github/yulichang/adapter/TableInfoAdapter.java
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@ -5,6 +5,9 @@ import com.baomidou.mybatisplus.core.metadata.TableInfo;
import com.github.yulichang.adapter.base.ITableInfoAdapter;
import org.apache.ibatis.session.Configuration;
import java.lang.reflect.Field;
import java.util.function.Supplier;
/**
* @author yulichang
* @since 1.4.3
@ -35,4 +38,9 @@ public class TableInfoAdapter implements ITableInfoAdapter {
public Configuration mpjGetConfiguration(TableInfo tableInfo) {
return tableInfo.getConfiguration();
}
@Override
public Field mpjGetField(TableFieldInfo fieldInfo, Supplier<Field> supplier) {
return fieldInfo.getField();
}
}

12
mybatis-plus-join-core/src/main/java/com/github/yulichang/method/UpdateJoin.java
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@ -38,7 +38,17 @@ public class UpdateJoin extends MPJAbstractMethod {
@Override
public String mpjConvertIfEwParam(String param, boolean newLine) {
return super.convertIfEwParam(param, newLine);
try {
return super.convertIfEwParam(param, newLine);
} catch (Throwable t) {
return convertIfEwParamOverride(param, newLine);
}
}
private String convertIfEwParamOverride(final String param, final boolean newLine) {
return SqlScriptUtils.convertIf(SqlScriptUtils.unSafeParam(param),
String.format("%s != null and %s != null", WRAPPER, param), newLine);
}
/**

13
mybatis-plus-join-core/src/main/java/com/github/yulichang/method/UpdateJoinAndNull.java
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@ -3,6 +3,7 @@ package com.github.yulichang.method;
import com.baomidou.mybatisplus.annotation.FieldStrategy;
import com.baomidou.mybatisplus.core.metadata.TableFieldInfo;
import com.baomidou.mybatisplus.core.metadata.TableInfo;
import com.baomidou.mybatisplus.core.toolkit.sql.SqlScriptUtils;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.mapping.SqlSource;
@ -35,7 +36,17 @@ public class UpdateJoinAndNull extends MPJAbstractMethod {
@Override
public String mpjConvertIfEwParam(String param, boolean newLine) {
return super.convertIfEwParam(param, newLine);
try {
return super.convertIfEwParam(param, newLine);
} catch (Throwable t) {
return convertIfEwParamOverride(param, newLine);
}
}
private String convertIfEwParamOverride(final String param, final boolean newLine) {
return SqlScriptUtils.convertIf(SqlScriptUtils.unSafeParam(param),
String.format("%s != null and %s != null", WRAPPER, param), newLine);
}
/**

8
mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/UpdateJoinWrapper.java
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@ -15,6 +15,7 @@ import com.github.yulichang.wrapper.interfaces.Update;
import lombok.AllArgsConstructor;
import lombok.Data;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
@ -206,7 +207,12 @@ public class UpdateJoinWrapper<T> extends MPJAbstractLambdaWrapper<T, UpdateJoin
}
Object val;
try {
val = fieldInfo.getField().get(obj);
Field field = AdapterHelper.getTableInfoAdapter().mpjGetField(fieldInfo, () -> {
Field field1 = ReflectionKit.getFieldMap(obj.getClass()).get(fieldInfo.getProperty());
field1.setAccessible(true);
return field1;
});
val = field.get(obj);
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
}